ORIGINAL: dmajchrzak
Forgive me for chiming in so quickly again. But I started to do more looking around at Opti-2 and found this little tidbit in the forums...
" a few things about Opti-2
It sticks to everything in the engine. every thing is coated with a sticky oil
It is drawn to heat, like solder, so the hotter a spot gets the more lubrication it gets.
And it is not synthetic.
Opti-4, for 4 cycles is in every new BMW off the assembly line."
I guess it IS petroleum based... my mistake if I indicated otherwise.. I wonder if this "stickiness" is the cause of some issue?
- Dave